Research Article
Integrated Analysis for Identifying Radix Astragali and Its Adulterants Based on DNA Barcoding
Table 4
The information of identification efficiency for six barcodes.
| Markers | COI | ITS2 | ITS | matK | rbcL | psbA-trnH |
| Number of sequences | 39 | 72 | 185 | 65 | 43 | 74 | Average GC content/% | 43.29 | 50.80 | 52.97 | 31.14 | 42.88 | 21.77 | Genetic distance | | | | | | | Min | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | Max | 0.0086 | 7.9494 | 5.3130 | 0.2801 | 0.0349 | 2.2701 | Average | 0.0019 | 1.0792 | 0.3508 | 0.0711 | 0.0116 | 0.5080 | Identification efficiency/% | | | | | | | BLAST 1/% | 10.26 | 12.50 | 30.81 | 29.23 | 23.26 | 29.73 | Nearest distance/% | 33.33 | 27.78 | 52.43 | 66.15 | 37.21 | 41.89 |
|
|